发明名称 |
COLORED THERMOPLASTIC RESIN COMPOSITIONS FOR LASER WELDING, SPECIFIC NEUTRAL ANTHRAQUINONE DYES AS COLORANTS THEREFOR, AND MOLDED PRODUCT THEREFROM |
摘要 |
Thermoplastic resin compositions suitable for laser welding are disclosed, which include a mixture of neutral anthraquinone blue dye with other red dye to absorb visible light with wavelength less than 700 nm and transmit a laser beam with wavelength at 800 nm to 1200 nm and to enhance weldability. |
申请公布号 |
EP1353990(A4) |
申请公布日期 |
2004.12.15 |
申请号 |
EP20010991088 |
申请日期 |
2001.11.13 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY;ORIENT CHEMICAL INDUSTRIES LTD |
发明人 |
KOSHIDA, REIKO;HATASE, YOSHITERU;HAYASHI, RYUICHI;SUMI, HIROYUKI |
分类号 |
B23K26/00;B23K26/18;B23K26/32;B29C65/00;B29C65/16;C08K3/04;C08K5/00;C08K5/08;C08K5/17;C08K5/18;C08K5/3437;C08K5/3467;C08L1/00;C08L67/00;C08L77/00;C08L101/00;C09B56/00 |
主分类号 |
B23K26/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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